How Many Degrees of Freedom Are There in a T-Test

question 22

Multiple Choice

How many degrees of freedom are there in a t-test for a study in which there are 50 clients in the experimental group and 40 clients in the control group?

• A)90
• B)88
• C)45
• D)2

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Definitions:

Accrual Basis

An accounting method where income and expenses are recorded when they are earned or incurred, regardless of when cash is exchanged.

Accounting Records

The documentation of all the financial transactions and positions of a business, kept for the purpose of financial reporting and auditing.

Cash Basis

An accounting method where revenues and expenses are recognized only when cash is received or paid out.

Incurred Expenses

Costs that have been recognized or consumed in the operations of a business, regardless of the payment status.